*      *****       *      ***       *       ****   
    * *    *     *     **     *   *     * *     *       
    * *    *          * *    *   * *    * *    *        
   *   *   *         *  *    *  *  *   *   *   ******   
   *****   *        *******  * *   *   *****   *     *  
  *     *  *     *      *     *   *   *     *  *     *  
  *     *   *****       *      ***    *     *   *****